normally rodinal is used as one way developer.
for along time i wanted to try it to reuse...
so after developing 2 pcs of 120 film i reused the
old developper another time for an unknown rollei retro 100 film.
and i like it...
camera: minox35el, modified batteries
film: rollei retro 100
developer: aph09 1:50 reused approx. 18min. shake in the beginning. then very unregular
stop: water 3,6,12,18,24
fixer: maco ecofix 1:7 approx. 8 minutes
scan: nikon coolscan 8000ed negative